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APPENDIX
IC DC VOLTAGE CHARTS
* Input signal
* User ' s control condition
* Line voltage
* All the voltage in each point are measured with Multimeter.
1. TDA 8172 (I301)
Pin No.
1
V(DC)
0.2
2. MSP 3410D (I606)
Pin No.
1
V(DC)
2.6
Pin No.
11
V(DC)
2.4
Pin No.
21
V(DC)
0
Pin No.
31
V(DC)
0.1
Pin No.
41
V(DC)
0
Pin No.
51
V(DC)
0
Pin No.
61
V(DC)
0
3. TDA 4470-M (I101)
Pin No.
1
V(DC)
3.1
Pin No.
11
V(DC)
2.4
Pin No.
21
V(DC)
3.3
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AC 230V, 50Hz
2
3
4
+15.8
-13.3
-15.8
2
3
4
0
0
0
12
13
14
2.4
2.4
0.2
22
23
24
0
0
4.9
32
33
34
0
3.7
3.7
42
43
44
3.7
3.7
3.7
52
53
54
3.7
3.7
2.6
62
63
64
2.2
2.1
0.3
2
3
4
3.1
3.4
0
12
13
14
2.2
4.5
3.8
22
23
24
2.8
5.0
2.1
5
6
7
0
16.5
0.2
5
6
7
0
0
4.9
15
16
17
0.2
0.2
0.2
25
26
27
0.1
0.1
0
35
36
37
0
3.7
3.7
45
46
47
0
3.7
3.7
55
56
57
3.7
0
5.0
5
6
7
1.1
2.4
2.4
15
16
17
2.6
0
4.2
25
26
27
2.1
0.6
0.1
17
8
9
10
0
5.0
5.0
18
19
20
4.9
0
0.2
28
29
30
0.1
0.1
0
38
39
40
6.9
8.0
6.9
48
49
50
0
3.7
3.7
58
59
60
1.5
1.5
0.3
8
9
10
2.3
0
0.7
18
19
20
2.3
3.4
3.3
28
0.1
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